A-Board (7/13) Schematic Diagram - Panasonic TH-P46X20K Service Manual

11.12. A-Board (7/13) Schematic Diagram

! A-BOARD (7/13)
AV2
V
L
R
Y
PB
PR
AV1
V
L
R
MONITOR OUT
V
L
R
*JK2111
K2HA917A0001
SPDIF
TO 1,8/13
PC IN
*JK2108
K1FY315A0008
*JK2102
6 K4AK13B00006
1
PC_R_TERMINAL
11
7
2
PC_G_TERMINAL
12
8 TO 5/13
V
3
PC_B_TERMINAL
13
PC_HD_TERMINAL L
9
4
R
14
PC_VD_TERMINAL
10
5
15
55 56
V
U_AV1_V/A_AV2_V__TERMINAL
L
U_AV1_L/A_AV2_L__TERMINAL TO 6/13
A_AV2
R
U_AV1_R/A_AV2_R__TERMINAL
G
Y-SW
U_NONUSE_A_AV1_YSW__TERMINAL
Y
PDP_U_YPBPR2_Y/LCD_U_YPBPR1_Y/A_AV1_Y__TERMINAL
G
TO 6/13
PB
PDP_U_YPBPR2_PB/LCD_U_YPBPR1_PB/A_AV1_PB__TERMINAL A_AV1_YPbPr
PR
PDP_U_YPBPR2_PR/LCD_U_YPBPR1_PR/A_AV1_PR__TERMINAL
V
A_AV1_V__TERMINAL
L
PDP_U_YPBPR2_L/LCD_U_YPBPR1_L/A_AV1_L__TERMINAL
TO 6/13
A_AV1
R
PDP_U_YPBPR2_R/LCD_U_YPBPR2_R/A_AV1_R__TERMINAL
G
V
U_NONUSE/A_VOUT__TERMINAL TO 5/13
L
A_MONITOR_OUT
U_YPBPR1_L/A_AUDIOOUT_L__TERMINAL
TO 5,6/13
R
U_YPBPR1_R/A_AUDIOOUT_R__TERMINAL
G
SUB3.3V
*R2347
10k
*R2388
22
SPDIF
<
b
U_NONUSE/A_HP_L__TERMINAL
TO 5/13
c
U_NONUSE/A_HP_R__TERMINAL
d
a
V-SW
V
U_AV2_V/A_AV3_V__TERMINAL
V-G
L
U_AV2_L/A_AV3_L__TERMINAL TO 6/13
L-G
R
U_AV2_R/A_AV3_R__TERMINAL
R-G
SHIELD
57 58
STB3.3V
TO 1/13 SOS
MONITOROUT_MUTE
*Q4700
TO 5/13 *R4815
DSA2001S0L
220
HP_MUTE
*R4739
TO 6/13 MUTE AMP_MUTE
47k
*R4740
47k
TO 1/13
MUTE MON_MUTE/IPOD_PWR_ON
STB5V
*D4705
B0ACCJ000048
STB5V SUB5V
R4742
15
*R4818
*R4833
2.2k 18k
*Q4705
TO 1/13
DSC2001S0L HP_MUTE_TEMP MUTE
*R4834
220
*Q4706
DSC2001S0L
*Q4707
DSC2001S0L
59 60
52
STB3.3V SUB1.2V STB3.3V
ANALOG-ASIC
R4809 R4821
R4831
STB1.2V STB5V 10k 10k
100k
IC4700
Q4704
C1ZBZ0004161 Q4703
DSC2001S0L
DSC2001S0L
1 UHZ 32
SC_OHZ
C4779 2 31
P3.3V
D_SOS_RSV
6.3V 10u
C4772
3 TEST 30
16V 0.1u SS_SOS8
4 29
PANEL_SOS TO 4/13
AG_SOS
SC_SOS7
5 DRVRST_PD4 28
SC_SOS6
6 27
STB1.2V
AG_FAN_SOS TO 4/13
P_SOS4
7 STB5V 26
STB5V_SW_ON
STB3.3V
R4811
8 25
STB3.3V
DRVRST S
R4711 4.7k
9 AMUTE 24
MCU_XRST TO 1,3/13
STB_RST
C4707 10 SP_MUTE 23 C4705
10V 1u CD 16V 0.1u
C4706 C4704 11 MUTE_VCC 22
EN_DCDC
10V 1u 10V 100u
VJ4700
*R4745 0 12 AUDIO_MUTE_IN 21
DTV5VIN S
R4822 0 13 DTB9V 20
DTV5VOUT
14 MONITOR_MUTE 19
DRV
15 FB 18
PGND
16 GND 17
FC
61 62
SUB1.8V STB3.3V SUB5V
R4830 R4748
100k 10k
R4753
10k
Q4702 R4810
27k
DSC2001S0L
R4752
10k
D4706
B0ADEJ000035
STB5V_SW_ON
TO 10/13
63